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Mozilla Firefox icon

Mozilla Firefox  4.0 Beta 2

9,331 Downloads

Tested: Free from spyware, adware and viruses
Mozilla Firefox 4.0 Beta 2 0 out of 5 based on 0 ratings.
  • Available Downloads: Windows
  • File Size: 9.1 MB
  • Release Date: 
  • License: Unknown
  • Official Website: http://www.mozilla.com/firefox
  • Company: Mozilla
  • Total Downloads: 9,331
  • Contributed by: Shane_Parkar
  • Rating: (0 votes)
(9.1 MB)
Tested: Free from spyware, adware and viruses

Mozilla Firefox 4.0 Beta 2  Change Log

- Tabs are now on top by default on Windows and OSX - Linux will be changing when the theme has been modified to support the change.
- You can turn any tab into an "App Tab" by right-clicking on it and selecting "Make into App Tab" from the context menu.
- Web developers can animate content using CSS Transitions.
- Responsiveness and scrolling improvements from the new retained layers layout system.
- JavaScript speed improvements due to engine optimizations.
- Changes to how XPCOM components are registered in order to help startup time and process separation.

Mozilla Firefox  Builds

10977